Tallinn's Town Hall is one of the most famous symbols of the city, recognized throughout Estonia as a unique architectural treasure. The Town Hall was established at the beginning of 13th century and was reconstructed in Gothic style in the 1400's. The Town Hall served its function as the home of the city administration for an 700 years, right up until 1970. Today it's open to visitors and also serves as an official reception hall for visiting dignitaries.